A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-00-470-0530
NSN 6145-00-009-0619
NSN 6645-01-324-2002
NSN 6110-01-513-7503
NSN 5945-01-423-1009
NSN 5835-00-458-4392
NSN 2925-00-759-5465
NSN 5920-01-531-6891
NSN 5935-01-334-7401
NSN 6220-00-176-5912
NSN 5945-00-553-9886
NSN 7035-00-104-7613